* Sam Watkins 2013-02-21 06:21
> or other tools with simpler regexps:
> 
>       html_split | grep '^<!--' | sed 's/<!-- *//; s/ *-->$//'

Yeah, I find this more readable.
I'd even get rid of grep, sed is perfect for the job

        sed -n  '/\s*^<!--/{
                s/<!-- *//;
                s/ *-->$//;
                p;
                q;
                }'

--s.

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